depends on the 'salesperson' (i.e. recruiter). third party recruiters run the gamut, and in my experience if you work with a good one they'll help you negotiate

depends on the 'salesperson' (i.e. recruiter). third party recruiters run the gamut, and in my experience if you work with a good one they'll help you negotiate higher, provided you make their job easier (fast communications, transparent, etc.)